// {+}

package mb.model;

import java.awt.Color;
import javax.swing.JPanel;

public class Diagram extends JPanel {

  private JPanel box;

  public Diagram() {
    super();
    box = new JPanel();
    box.setBackground(Color.BLUE);
    box.setSize(100, 50);
    box.setLocation(40, 20);
    this.setBackground(Color.WHITE);
    this.setLayout(null);
    this.add(box);
  }

}
